[TenTec] 9Mhz filters

Rick Westerman Rick at dj0ip.de
Thu Jan 15 18:57:51 EST 2004


BILL IS CORRECT.

The frequencies shown in the original doc is:

9.000750
9.00150

My tired eyes just focused on the last 3 digits and didn't see
that there was one less "0" before them.

SORRY EVERYBODY!

Here CORRECTED:

MODEL:                 217      218      219      220
------------------    ----    -----    -----   ------
C/F 9.00xxxx MHz:     0750     1500     0750     1500
6dB BW, Hz:            500     1800      250     2400
S/F, 6/60 dB:          2:1    1.8:1    2.4:1    1.7:1
Ins. Loss, dB:         7.5      2.0     10.0      2.2
Ult. Rejection, dB:    90+      90+      85+      90+
Z in & out, OHMS:      200      200      200      200
Number of Poles:         8        8        6        8


73
Rick


-----Original Message-----
From: tentec-bounces at contesting.com
[mailto:tentec-bounces at contesting.com]On Behalf Of Bill Tippett
Sent: Thursday, January 15, 2004 6:31 PM
To: tentec at contesting.com
Subject: [TenTec] 9Mhz filters


DJ0IP wrote:
 >TEN-TEC 9 MHz FILTERS

MODEL:                217      218      219      220
------------------    ---    -----    -----   ------
C/F 9.000xxx MHz:     750      150      750      150

         Bad info Rick...The 218 (1800 Hz) and 220 (2400 Hz) are
centered
at 9.001500, so the "150" above should read "1500".

http://www.qsl.net/tentec/manuals/217.pdf

                                         73,  Bill  W4ZV

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